Yudin, M., H. Thahir, D. R Nahusona, T. Rezdy Asalui, and D. Eka Satya. “Aesthetic Periodontal Surgical Approach for Preparing Direct Veneer: A Case Report”. KnE Medicine, Vol. 2, no. 1, Apr. 2022, pp. 76-83, doi:10.18502/kme.v2i1.10840.